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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Utilities and Data Movement | - Data reorganization and rebalancing - LOAD, IMPORT, EXPORT utilities |
| Topic 2: Database Administration and Configuration | - Database creation and maintenance - Client connectivity and cataloging - Instance and database configuration parameters |
| Topic 3: Performance Monitoring and Tuning | - Query optimization and explain plans - Monitoring tools and snapshot monitoring - Indexing and statistics maintenance |
| Topic 4: Security and Authorization | - Authentication and authorization models - Roles, privileges, and authorities |
| Topic 5: Database Architecture and Concepts | - Storage management concepts - Memory structures and processes - DB2 instance and database architecture |
| Topic 6: Backup, Recovery, and High Availability | - Backup and restore operations - High Availability Disaster Recovery (HADR) - Rollforward recovery |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
The table STORESALES was created with the following statement:
Which is true when the following statement is executed?
CREATE UNIQUE INDEX index_partIDcustID ON storesales (partID, custID)
- A. A unique partitioned index is created successfully.
- B. A unique non-partitioned index is created successfully.
- C. The index creation fails because it does not contain the column from the table partitioning key.
- D. A non-unique partitioned index is created successfully.
Correct Answer: B 🗳️
A DBA has configured an Oracle data source in a federated database (that references a table named ORA1). How do you update the statistics for table ORA1 at the federated server?
- A. Perform RUNSTATS on the ORA1 nickname at the federated server.
- B. Perform the equivalent of RUNSTATS on ORA1 in Oracle; then perform RUNSTATS on the ORA1 nickname.
- C. Perform the equivalent of RUNSTATS on ORA1 in Oracle.
- D. Perform the equivalent of RUNSTATS on ORA1 in Oracle; then drop and re-create the ORA1 nickname.
Correct Answer: D 🗳️
A table named TAB_A was created with the COMPRESS YES option specified and populated with 100,000 rows. If a DBA wants to create an index on table TAB_A, which statement is true?
- A. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option with the CREATE INDEX statement that is used to create it.
- B. The index will automatically be enabled for compression because the associated table is compressed; however, the index will not be compressed until it is REORGed.
- C. The index will automatically be compressed since the table it is associated with is compressed; the ALTER INDEX command does not have to be executed.
- D. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option in the CREATE INDEX statement used to create it; however, the index will not be compressed until the ALTER INDEX command is used to create an index compression dictionary.
Correct Answer: C 🗳️
A database recovery operation (RECOVER DATABASE) failed during the roll forward phase. The DBA wants to force the RECOVER DATABASE to redo the restore phase. What must occur to accomplish this?
- A. A RECOVER DATABASE command must be re-issued with the REPLACE option specified.
- B. A RECOVER DATABASE command must be issued with the RESTART option specified.
- C. The RECOVER DATABASE operation must be terminated and a new RECOVER DATABASE command must be issued.
- D. A RECOVER DATABASE command must be issued with the TO END OF LOGS option specified.
Correct Answer: B 🗳️
Which command CANNOT be used to explicitly build a compression dictionary for a table?
- A. LOAD
- B. REORG
- C. INSPECT
- D. IMPORT
Correct Answer: D 🗳️




